Add Event.

examples/CMakeLists.txt

@@ -1,6 +1,7 @@
 add_subdirectory(color)
 add_subdirectory(frame)
 add_subdirectory(gauge)
+add_subdirectory(input)
 add_subdirectory(menu)
 add_subdirectory(menu2)
 add_subdirectory(print_key_press)

examples/input/CMakeLists.txt

@@ -0,0 +1,4 @@
+add_executable(input_main
+  main.cpp
+)
+target_link_libraries(input_main PRIVATE ftxui)

examples/input/main.cpp

@@ -0,0 +1,47 @@
+#include <chrono>
+#include <iostream>
+#include <thread>
+
+#include "ftxui/screen_interactive.hpp"
+#include "ftxui/component/input.hpp"
+#include "ftxui/component/component_vertical.hpp"
+#include "ftxui/util/string.hpp"
+
+using namespace ftxui::component;
+using namespace ftxui::dom;
+
+class MyComponent : ComponentVertical {
+ public:
+  MyComponent(ftxui::component::Delegate* delegate)
+      : ComponentVertical(delegate),
+        input_1(delegate->NewChild()),
+        input_2(delegate->NewChild()),
+        input_3(delegate->NewChild()) {
+    Focus(&input_1);
+  }
+
+  std::function<void()> on_enter = []() {};
+
+ private:
+  Input input_1;
+  Input input_2;
+  Input input_3;
+
+  Element Render() override {
+    return
+      frame(
+        vbox(
+          hbox(text(L" input_1 : "), input_1.Render()),
+          hbox(text(L" input_2 : "), input_2.Render()),
+          hbox(text(L" input_3 : "), input_3.Render())
+        )
+      );
+  }
+};
+
+int main(int argc, const char* argv[]) {
+  ftxui::ScreenInteractive screen(60, 17);
+  MyComponent component(screen.delegate());
+  component.on_enter = screen.ExitLoopClosure();
+  screen.Loop();
+}

examples/print_key_press/main.cpp

@@ -15,26 +15,30 @@ class DrawKey : public ftxui::component::Component {
     using namespace ftxui::dom;
     Children children;
     for (size_t i = std::max(0, (int)keys.size() - 10); i < keys.size(); ++i) {
+        std::string code = "";
+      for(size_t j = 0; j<5; ++j)
+        code += " " + std::to_string(keys[i].values[j]);
+
       try {
-        std::string line = std::to_string(i) + " -> " + std::to_string(keys[i]) +
-                           " (" + char(keys[i]) + ")";
+        std::string line = code + " -> " + std::to_string(keys[i].values[0]) + " (" +
+                           char(keys[i].values[0]) + ")";
         children.push_back(text(to_wstring(line)));
       } catch (...) {
-        std::string line = std::to_string(i) + " -> " + std::to_string(keys[i]) +
-                           " (undefined)";
+        std::string line =
+            code + " -> " + std::to_string(keys[i].values[0]) + " (undefined)";
         children.push_back(text(to_wstring(line)));
       }
     }
     return vbox(std::move(children));
   }
 
-  bool Event(int key) override {
-    keys.push_back(key);
+  bool OnEvent(ftxui::Event event) override {
+    keys.push_back(event);
     return true;
   }
 
  private:
-  std::vector<int> keys;
+  std::vector<ftxui::Event> keys;
 };
 
 int main(int argc, const char* argv[]) {

examples/toggle/main.cpp

@@ -8,6 +8,7 @@
 #include "ftxui/component/component_vertical.hpp"
 #include "ftxui/util/string.hpp"
 
+using namespace ftxui;
 using namespace ftxui::component;
 using namespace ftxui::dom;
 
@@ -48,11 +49,11 @@ class MyComponent : ComponentVertical {
       );
   }
 
-  bool Event(int key) override {
-    if (ComponentVertical::Event(key))
+  bool OnEvent(Event event) override {
+    if (ComponentVertical::OnEvent(event))
       return true;
 
-    if (key == 10) {
+    if (event == Event::Return) {
       on_enter();
       return true;
     }